<template>
  <div class="login-page">
    <van-nav-bar title="面经登录"/>

  <van-form @submit="onSubmit">
  <van-field
    v-model="username"
    name="username"
    label="用户名"
    placeholder="用户名"
    :rules="[{ required: true, message: '请填写用户名' },
    {pattern:/^\w{5,}$/,message:'用户名至少输入五位'}]"
  />
  <van-field
    v-model="password"
    type="password"
    name="password"
    label="密码"
    placeholder="密码"
    :rules="[{ required: true, message: '请填写密码' },
     {pattern:/^\w{6,}$/,message:'密码至少输入六位'}]"
  />
  <div style="margin: 16px;">
    <van-button  block type="info" native-type="submit">提交</van-button>
  </div>
</van-form>
<!-- 跳转 -->
<router-link class="link" to='/register'>注册账号</router-link>
  </div>
</template>

<script>
import { login } from '@/api/user'
import { setToken } from '@/utils/storage'
export default {
  name: 'login-page',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    async onSubmit (values) {
      const res = await login(values)
      // 先存token 再跳转
      setToken(res.data.token)
      this.$toast.success('登录成功')
      this.$router.push('/')// 跳首页
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
